suse-su-2022:2392-1
Vulnerability from csaf_suse
Published
2022-07-13 18:14
Modified
2022-07-13 18:14
Summary
Security update for squid

Notes

Title of the patch
Security update for squid
Description of the patch
This update for squid fixes the following issues: - CVE-2020-25097: Fixed HTTP Request Smuggling (bsc#1183436) - CVE-2021-28651: Fixed DoS in URN processing (bsc#1185921) - CVE-2021-46784: Fixed DoS when processing gopher server responses (bsc#1200907)
Patchnames
SUSE-2022-2392,SUSE-OpenStack-Cloud-9-2022-2392,SUSE-OpenStack-Cloud-Crowbar-9-2022-2392,SUSE-SLE-SAP-12-SP4-2022-2392,SUSE-SLE-SERVER-12-SP2-BCL-2022-2392,SUSE-SLE-SERVER-12-SP3-BCL-2022-2392,SUSE-SLE-SERVER-12-SP4-LTSS-2022-2392
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
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      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
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        "url": "https://www.first.org/tlp/"
      }
    },
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    "notes": [
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        "title": "Title of the patch"
      },
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        "text": "This update for squid fixes the following issues:\n\n- CVE-2020-25097: Fixed HTTP Request Smuggling (bsc#1183436)\n- CVE-2021-28651: Fixed DoS in URN processing (bsc#1185921)\n- CVE-2021-46784: Fixed DoS when processing gopher server responses (bsc#1200907)\n",
        "title": "Description of the patch"
      },
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        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
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        "title": "Terms of use"
      }
    ],
    "publisher": {
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    "title": "Security update for squid",
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  "vulnerabilities": [
    {
      "cve": "CVE-2020-25097",
      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-25097"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.",
          "title": "CVE description"
        }
      ],
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          "SUSE Linux Enterprise Server for SAP Applications 12 SP4:squid-3.5.21-26.35.1.ppc64le",
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      "references": [
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          "summary": "CVE-2020-25097",
          "url": "https://www.suse.com/security/cve/CVE-2020-25097"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1183436 for CVE-2020-25097",
          "url": "https://bugzilla.suse.com/1183436"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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          ]
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
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            "SUSE Linux Enterprise Server 12 SP3-BCL:squid-3.5.21-26.35.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.aarch64",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.ppc64le",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.s390x",
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-07-13T18:14:01Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-25097"
    },
    {
      "cve": "CVE-2021-28651",
      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-28651"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a request with the urn: scheme, the parser leaks a small amount of memory. However, there is an unspecified attack methodology that can easily trigger a large amount of memory consumption.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Server for SAP Applications 12 SP4:squid-3.5.21-26.35.1.ppc64le",
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      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2021-28651",
          "url": "https://www.suse.com/security/cve/CVE-2021-28651"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1185921 for CVE-2021-28651",
          "url": "https://bugzilla.suse.com/1185921"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.s390x",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.x86_64",
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:squid-3.5.21-26.35.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP3-BCL:squid-3.5.21-26.35.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.aarch64",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.ppc64le",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.s390x",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP4:squid-3.5.21-26.35.1.ppc64le",
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-07-13T18:14:01Z",
          "details": "important"
        }
      ],
      "title": "CVE-2021-28651"
    },
    {
      "cve": "CVE-2021-46784",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-46784"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-BCL:squid-3.5.21-26.35.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP3-BCL:squid-3.5.21-26.35.1.x86_64",
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          "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP4:squid-3.5.21-26.35.1.ppc64le",
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      "references": [
        {
          "category": "external",
          "summary": "CVE-2021-46784",
          "url": "https://www.suse.com/security/cve/CVE-2021-46784"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1200907 for CVE-2021-46784",
          "url": "https://bugzilla.suse.com/1200907"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:squid-3.5.21-26.35.1.x86_64",
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            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.aarch64",
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            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.s390x",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.x86_64",
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "SUSE Linux Enterprise Server 12 SP3-BCL:squid-3.5.21-26.35.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.aarch64",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.ppc64le",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.s390x",
            "SUSE Linux Enterprise Server 12 SP4-LTSS:squid-3.5.21-26.35.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP4:squid-3.5.21-26.35.1.ppc64le",
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      "threats": [
        {
          "category": "impact",
          "date": "2022-07-13T18:14:01Z",
          "details": "important"
        }
      ],
      "title": "CVE-2021-46784"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.